-5(-3)+-7+-2(-3)+-2=12

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Solution for -5(-3)+-7+-2(-3)+-2=12 equation: 


Simplifying
-5(-3) + -7 + -2(-3) + -2 = 12

Multiply -5 * -3
15 + -7 + -2(-3) + -2 = 12

Multiply -2 * -3
15 + -7 + 6 + -2 = 12

Combine like terms: 15 + -7 = 8
8 + 6 + -2 = 12

Combine like terms: 8 + 6 = 14
14 + -2 = 12

Combine like terms: 14 + -2 = 12
12 = 12

Add '-12' to each side of the equation.
12 + -12 = 12 + -12

Combine like terms: 12 + -12 = 0
0 = 12 + -12

Combine like terms: 12 + -12 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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